diff --git a/readme.rst b/readme.rst
index 5fec70d..d1cb087 100644
--- a/readme.rst
+++ b/readme.rst
@@ -34,7 +34,7 @@ Execute the following::
 
 Clean everything::
 
-   rm -rf composer.lock vendor web Tests phpunit.xml.dist infection.json.dist
+   rm -rf composer.lock vendor web Tests phpunit.xml.dist infection.json.dist Results
 
 Installation development dependencies using composer::
 
@@ -88,6 +88,8 @@ What's in the test?
 
 #. We have one PHP class `AddressTest`.
 
+#. The class and file ends with `Test`.
+
 #. Two public methods.
 
 #. The methods are annotated with `@test`.
@@ -194,6 +196,8 @@ Benefits of tests
 
 #. Allow more secure refactoring.
 
+#. Forces to write clean code.
+
 Automate test execution
 -----------------------